Delippo 36W 12V 2.58A AC Adapter Charger for Microsoft Surface Pro 3 Pro 4 Intel Core i5 i7 Tablet Power Supply with Mains Lead Included [26 Months Warranty] Output: 36W 12V 2.58A| Input:110-240V 50-60Hz| connecter| Total length: 1.8m/4.9 feet Centified Safe: CE / ROHS / FCC /CCC Certification. Professional magnetic connector for Microsoft Surface Pro 3 Pro 4 Tablet Warranty: 26 Months Manufacturer Warranty from Delippo. Please confirm the DC output and plug size before purchasing! Any question feel free to contact us Convenience: Small size, Easily use, Reliable and rapid charging. Easy to carry around, on trip and travel Unique Design: With Easy-to-See blue LED power indicator that would indicate if it's charging or not. Charging your device at maximum current and full speed with Delippo Tech